Siemens RPM - HNET Wiring Configurations; RPM in Middle of Style 7 HNET; RPM at End of Style 4 HNET

Siemens Industry, Inc.
Building Technologies Division
P/N 315-033270-125
Figure 7
RPM In The Middle Of A Style 7 HNET
NOTES:
1. No end of line resistor required.
Termination set to OFF.
2. 18 AWG min., 12 AWG max.
3. 2000 feet max. between NIC-Cs.
4. Use twisted pair only.
5. Power limited to NFPA72 per NEC 760.
6. Reference NIC-C Installation Instructions,
P/N 315-033240.
SUPERVISED &
POWER LIMITED
12
3
4
5
6
DO NOT USE
SHIELD
SHIELD
A PAIRA PAIR
B PAIRB PAIR
RPM HNET
TERMINAL BLOCK
1
9
17
2
10
18
3
11
19
4
12
20
5
13
21
6
14
22
7
15
23
8
16
24
ONE SLOT OF CC-5
NIC-C INSTALLED
IN THE CC-5
1
9
17
2
10
18
3
11
19
4
12
20
5
13
21
6
14
22
7
15
23
8
16
24
ONE SLOT OF CC-5
NIC-C INSTALLED
IN THE CC-5
DO NOT USE DO NOT USE
DO NOT USEDO NOT USE
Figure 8
RPM AT The End Of A Style 4 HNET
NOTES:
1. No end of line resistor
required. Termination set to
ON.
2. 18 AWG min., 12 AWG max.
3. 2000 feet max. between
NIC-C and RPM.
4. Use twisted pair or shielded
twisted pair.
5. Terminate shield at one end
only.
6. Power limited to NFPA72
per NEC 760.
7. Reference NIC-C Installation
Instructions, P/N 315-
033240 for wiring and
ground fault detection
impedance.
12
3
4
5
6
DO NOT USE
SHIELD
RPM HNET
TERMINAL BLOCK
1
9
17
2
10
18
3
11
19
4
12
20
5
13
21
6
14
22
7
15
23
8
16
24
ONE SLOT OF CC-5
NIC-C INSTALLED
IN THE CC-5
SUPERVISED &
POWER LIMITED
DO NOT USE
DO NOT USE
DO NOT USE